Ark Chief Executive Lucy Heller welcomes educators from across Birmingham and the country to #Teach2017 "Today is an opportunity for everyone to think about their craft and how to be a better teacher" pic.twitter.com/0TghxkUpHQ

"We're very critical of ourselves. We're constantly talking about what's wrong. So it's really important that we celebrate successes in the classroom too" session on Coaching for Excellence at #teach2017pic.twitter.com/XUIPs0lTvv